Improved Approximation Algorithms for a Bilevel Knapsack Problem
2014 ◽
pp. 312-323
2015 ◽
Vol 595
◽
pp. 120-129
◽
2013 ◽
Vol 28
(4)
◽
pp. 910-916
◽
2014 ◽
Vol 42
(5)
◽
pp. 367-373
◽
1984 ◽
Vol 15
(1)
◽
pp. 100-109
◽